package com.heima.listener;

import org.apache.kafka.clients.consumer.ConsumerRecord;
import org.springframework.kafka.annotation.KafkaListener;
import org.springframework.kafka.support.Acknowledgment;
import org.springframework.stereotype.Component;
import org.springframework.util.StringUtils;

@Component
public class HelloListener {

    @KafkaListener(topics = "topic-1")
    public void onMessage2(ConsumerRecord<String, String> record, Acknowledgment acknowledgment) {
        System.out.println(record.value());
        acknowledgment.acknowledge();
    }
}